<template>
    <div class="person">
        <h2>姓名: {{ name }}</h2>
        <h2>年龄:{{ age }}</h2>
        <button @click="changeName">修改名字</button>
        <button @click="changeAge">修改年龄</button>
        <button @click="showTel">查看联系方式</button>
    </div>
</template>

<!-- <script lang="ts">
    export default(){
        name:'Person',
    }
</script> -->

<script lang="ts" setup name="Person123">

    //数据
    let name = '张三' //此时的name不是响应式的
    let age = 18
    let tel = 1343546   
    //方法
    function changeName(){
        name="李星云"
    }
    function changeAge(){
        age+=1
    }
    function showTel(){
        alert(tel)
    }
</script>






<style scoped>
    .person {
        background-color: aqua;
        box-shadow: 0 0 10px;
        border-radius: 10px;
        padding: 20px;
    }
    button {
        margin: 0 5px;
    }
</style>